diff -U3 /Users/admin/pgsql/src/test/regress/expected/alter_table.out /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out
--- /Users/admin/pgsql/src/test/regress/expected/alter_table.out	2024-04-05 02:41:40
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-05 02:44:36
@@ -3476,9 +3476,20 @@
 WHERE relkind IN ('r', 'i', 'S', 't', 'm') AND mapped_oid IS DISTINCT FROM oid;
 SELECT m.* FROM filenode_mapping m LEFT JOIN pg_class c ON c.oid = m.oid
 WHERE c.oid IS NOT NULL OR m.mapped_oid IS NOT NULL;
- oid | mapped_oid | reltablespace | relfilenode | relname 
------+------------+---------------+-------------+---------
-(0 rows)
+  oid  | mapped_oid | reltablespace | relfilenode |       relname        
+-------+------------+---------------+-------------+----------------------
+ 37755 |            |             0 |       37755 | pktable_pkey
+ 37752 |            |             0 |       37752 | pktable
+ 37757 |            |             0 |       37757 | fktable
+ 38210 |            |             0 |       38217 | foo
+ 38221 |            |             0 |       38221 | pg_toast_38210_index
+ 38220 |            |             0 |       38220 | pg_toast_38210
+ 38497 |            |             0 |       38497 | old_oids
+ 38520 |            |             0 |       38520 | pg_toast_38517
+ 38521 |            |             0 |       38521 | pg_toast_38517_index
+ 38517 |            |             0 |       38517 | recur2
+ 38512 |            |             0 |       38512 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.